Cooper, Illinois Weather
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Weather Forecast for Cooper, Illinois : Tazewell County
Issued: 12:42 pm CDT Jun 2, 2025 Latitude: 40.6603153 Longitude: -89.4042576 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Smoke on This Afternoon Smoke on Tonight 40% chance of thunderstorms on Tuesday 80% chance of thunderstorms on Wednesday 30% chance of rain on Thursday 40% chance of rain on Friday Mostly Sunny on Saturday 20% chance of  on Sunday
High: 87°F Low: 67°F High: 85°F High: 74°F High: 78°F High: 78°F High: 79°F High: 79°F
Low: 63°F Low: 58°F Low: 60°F Low: 58°F Low: 59°F  
Smoke Smoke Thunderstorms Thunderstorms Rain Rain Mostly Sunny Partly Sunny
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Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
79°
Clear
as of 12:35 PM CDST
Rel. Humidity: 36%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
81°
Clear
as of 12:35 PM CDST
Rel. Humidity: 39%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
180° South
Cloud Level(s): Clear
Smoke on This Afternoon This Afternoon... Patchy smoke. Mostly sunny, with a high near 87. South wind around 10 mph, with gusts as high as 17 mph.

Smoke on Tonight Tonight... Patchy smoke before 10pm. Partly cloudy, with a low around 67. South wind 10 to 13 mph, with gusts as high as 22 mph.

40% chance of thunderstorms Tuesday Tuesday... A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

70% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 63. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm before 4pm, then showers likely. High near 74. Southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

50% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 58. Northeast wind around 7 mph. Chance of precipitation is 50%.

30% chance of rain Thursday Thursday... A 30 percent chance of showers. Mostly cloudy, with a high near 78. Northeast wind 6 to 8 mph.

40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

40% chance of rain Friday Friday... A 40 percent chance of showers. Mostly sunny, with a high near 78.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 58.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 59.

20% chance of  Sunday Sunday... A chance of showers. Partly sunny, with a high near 79.

Current Radar Image


Sun Almanac for Cooper, Illinois
Sunrise: 05:28 AM
Sunset: 8:23 PM
Civil Sunrise:04:55 AM
Civil Sunset: 8:56 PM
Nautical Sunrise: 04:14 AM
Nautical Sunset: 9:37 PM
Astro Sunrise: 03:26 AM
Astro Sunset: 10:25 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.